Trivet



FIG. 1 is a front left perspective view of a trivet showing my new design;

FIG. 2 is a top plan view of the trivet of FIG. 1.

FIG. 3 is a bottom plan view of the trivet of FIG. 1; and,

FIG. 4 is a front elevational view, left side view, right side view, and rear elevational view of the trivet of FIG. 1. 

The ornamental design for a trivet, as shown and described. 